---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1078 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.022 BogoMIPS: 5600.04 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 975M 0 975M 0% /dev tmpfs 199M 1016K 198M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 992M 0 992M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 992M 0 992M 0% /sys/fs/cgroup /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 199M 0 199M 0% /run/user/1001 /dev/loop3 41M 41M 0 100% /snap/snapd/20290 /dev/loop4 92M 92M 0 100% /snap/lxd/24061 ---> free -m: total used free shared buff/cache available Mem: 1983 405 188 2 1389 1383 Swap: 1023 2 1021 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d7:74:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fed7:7431/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1078) 12/17/23 _x86_64_ (2 CPU) 00:33:50 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:35:02 258.14 150.79 107.35 0.00 5776.05 15584.62 0.00 00:36:01 108.61 28.00 80.61 0.00 959.02 11553.02 0.00 00:37:01 48.49 7.78 40.71 0.00 531.64 19757.24 0.00 00:38:01 1.47 0.33 1.13 0.00 21.46 61.46 0.00 00:39:01 57.81 32.56 25.25 0.00 1765.31 9095.15 0.00 Average: 94.87 43.95 50.91 0.00 1813.81 11209.45 0.00 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:02 177784 1439452 361220 17.79 52968 1290244 837548 27.20 446536 1213012 20072 00:36:01 94252 1407288 385804 19.00 65908 1309388 911860 29.61 484260 1232532 109976 00:37:01 111404 1249368 542100 26.70 73928 1118016 1159904 37.67 584360 1105844 1524 00:38:01 98044 1149728 637816 31.41 70864 1048660 1319888 42.86 654372 1056808 97116 00:39:01 134864 1445060 343196 16.90 76456 1295072 826568 26.84 416940 1254948 52044 Average: 123270 1338179 454027 22.36 68025 1212276 1011154 32.84 517294 1172629 56146 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:02 ens3 317.56 194.92 1546.02 58.34 0.00 0.00 0.00 0.00 00:35:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:36:01 ens3 73.48 66.40 931.08 9.35 0.00 0.00 0.00 0.00 00:36:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 00:37:01 ens3 43.48 37.48 933.67 2.99 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 ens3 0.38 0.48 0.06 0.06 0.00 0.00 0.00 0.00 00:38:01 lo 3.67 3.67 0.19 0.19 0.00 0.00 0.00 0.00 00:39:01 ens3 316.05 236.96 2207.59 28.61 0.00 0.00 0.00 0.00 00:39:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 150.46 107.39 1124.36 19.91 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1078) 12/17/23 _x86_64_ (2 CPU) 00:33:50 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:02 all 37.20 27.10 19.33 7.67 0.09 8.61 00:35:02 0 37.47 26.32 18.96 7.44 0.08 9.72 00:35:02 1 36.93 27.88 19.70 7.91 0.10 7.49 00:36:01 all 36.97 0.00 3.46 8.07 0.08 51.43 00:36:01 0 25.54 0.00 3.05 4.35 0.07 67.00 00:36:01 1 48.57 0.00 3.87 11.85 0.08 35.62 00:37:01 all 45.07 0.00 2.04 2.02 0.08 50.79 00:37:01 0 78.69 0.00 2.12 1.05 0.08 18.06 00:37:01 1 11.21 0.00 1.96 2.99 0.08 83.75 00:38:01 all 49.61 0.00 0.36 0.03 0.07 49.94 00:38:01 0 98.45 0.00 0.28 0.00 0.07 1.20 00:38:01 1 0.35 0.00 0.44 0.05 0.07 99.09 00:39:01 all 29.44 0.00 2.63 2.35 0.07 65.51 00:39:01 0 37.14 0.00 2.52 1.39 0.07 58.89 00:39:01 1 21.71 0.00 2.75 3.31 0.07 72.16 Average: all 39.66 5.40 5.55 4.02 0.08 45.29 Average: 0 55.52 5.24 5.37 2.84 0.07 30.97 Average: 1 23.69 5.57 5.73 5.20 0.08 59.73